#ifndef __DRV_AT24CXX_H__
#define __DRV_AT24CXX_H__
#include "stm32f4xx.h"
void drv_at24cxx_wdata(uint8_t addr,uint8_t data);
uint8_t drv_at24cxx_rdata(uint8_t addr);




#endif //__DRV_AT24CXX_H__

